AWS certs (the biggest cloud company)
AI does the work.
People justclick "OK."
Invoice checks, Excel entry, email replies — hand every painful daily task to AI, and spend the freed-up time on sales and hands-on work that grows revenue.
Some of Leach's clients (from listed groups, national university corporations and industry leaders to sole proprietors)
IT solutions company of the Minato HD group, listed on TSE Standard
Top-class Japanese manufacturer of robot protective covers and industrial bellows
Long-established construction hardware leasing company with nationwide locations
Officially recognized venture of Advanced Institute of Industrial Technology
PROBLEM
Do any of these sound like you?
If even one fits, AI can take it off your plate.

- 1
Your accountant is buried in paperwork 6 hours every day
- 2
Matching invoices and delivery slips is done by hand
- 3
Only one person knows how to do the Excel work
- 4
People copy data by hand between tools, email, and PDFs
- 5
You want AI but don't know where to start
- 6
You tried an AI tool but no one on the floor used it
SERVICES
Three services to hand your office work to AI
There are three ways to ask. In a free 30-minute consult, we can decide together which one fits.

HOW LEACH WORKS
Build under contract, spread as SaaS
Systems that would normally cost hundreds of millions of yen, built within reach through US-style contract development where Leach keeps the IP.
We then turn that system into SaaS and spread it to other companies with the same pain.
Systems that would never have been born now increase in the world, and Japan's inefficiency keeps shrinking.
It's fine to just take the advice and think it over.
CASE STUDIES
Here's how it changed companies like yours
40+ engagements across listed companies, startups, and solo founders
"We were approving software quotes without knowing if they were fair. Without this advisor, the project itself might never have happened."
Yoshitomo Nagai, President, Nabell Corporation
Bellows maker founded in 1972, 199 employees / 20,000 order checks a year now run by 1 person instead of 3
MISSION
Free people from every inefficiency, and power Japan as a nation built on technology.

Not just any company — I want one you'd want to introduce to a friend.
Our concept is simple: AI does the tedious work, and people just press approve. The time that frees up goes back to creating new things — and the more time the world spends there, the more likely world-changing innovation becomes. That's what I run this company to grow.
Takuya Tominaga / CEO
Read the full message
Takashi Nomura
SUPPORTERS
Leach's appeal is that it places "people" — rather than technology — at the center.
── Takashi Nomura, President of Cocoro Inc.
Read the interviewFAQ
Q. What kinds of work can AI handle?+
Repeating work that goes through papers and tools — orders, invoices, matching delivery slips with orders, typing, totals, internal requests. First we map your work, then split what AI does and what people still check.
Q. What will I learn from the free chat?+
Which work is easy to give to AI, which won't pay off, and whether to start with Advice or with the AI System. If helpful, we share a rough price and what to prepare next.
Q. Can I keep using my current tools?+
Yes. We design around what you already use — freee, spreadsheets, PDFs, email. We don't change everything. We start where work gets stuck.
Q. How do I choose between Advice and the AI System?+
If you want regular help on AI direction and vendor prices, pick AI Advice. If you want a specific work done by a system, pick the AI System. In the first 30-min chat, we'll help you decide.
Start with a free 30-minute conversation
We decide where to begin together
AI, estimates, and systems. Online, in 30 minutes.




